Individual Calculations August 2017
 Zurawicka, Aleksandra  Total change: -49.60  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. C Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1295 1046 0.00 6 -1.24 40 -49.60 
  Almaini, Aishah Sarhan 1402 UAE0.001-0.1140-4.40 
  Karzel, Jozef 1301 POL0.001-0.1940-7.60 
  Derylo, Kamil 1431 POL0.001-0.0940-3.60 
  Vanduyfhuys, Ilja 1220 BEL0.001-0.2740-10.80 
  Ostrowski, Michal 1267 POL0.001-0.2240-8.80 
  Wagner, Cezary 1149 POL0.001-0.3640-14.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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